Alerts This Week
Warning Icon 1 692
Alerts This Week
Warning Icon 1 692

SUSE: 2022:4141-1 Important: Grub2 Buffer Overflow Issues

suse
Calendar Grey November 21, 2022
Dist Suse Esm H88
SUSE Security Patch for grub2 addresses severe buffer overflow and integer underflow issues. Act fast and update.
An update that fixes two vulnerabilities is now available

Summary

This update for grub2 fixes the following issues: - CVE-2022-2601: Fixed buffer overflow in grub_font_construct_glyph (bsc#1205178). - CVE-2022-3775: Fixed integer underflow in blit_comb() (bsc#1205182). Other: - Bump upstream SBAT generation to 3 Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Leap Micro 5.3: zypper in -t patch openSUSE-Leap-Micro-5.3-2022-4141=1 - openSUSE Leap 15.4: zypper in -t patch openSUSE-SLE-15.4-2022-4141=1 - SUSE Linux Enterprise Module for Server Applications 15-SP4: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2022-4141=1

Topics%20covered

Topics Covered

security advisory buffer overflow software update patch management SUSE Linux integer underflow grub2

References

#1205178 #1205182

Cross- CVE-2022-2601 CVE-2022-3775

CVSS scores:

CVE-2022-2601 (SUSE): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CVE-2022-3775 (SUSE): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Products:

SUSE Linux Enterprise Desktop 15-SP4

SUSE Linux Enterprise High Performance Computing 15-SP4

SUSE Linux Enterprise Micro 5.3

SUSE Linux Enterprise Module for Basesystem 15-SP4

SUSE Linux Enterprise Module for SUSE Manager Proxy 4.3

SUSE Linux Enterprise Module for Server Applications 15-SP4

SUSE Linux Enterprise Server 15-SP4

SUSE Linux Enterprise Server for SAP Applications 15-SP4

SUSE Manager Proxy 4.3

SUSE Manager Retail Branch Server 4.3

SUSE Manager Server 4.3

openSUSE Leap 15.4

...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:4141-1
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow software update patch management SUSE Linux integer underflow grub2

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Related News

Your message here